EP0780599A3 - Transmission continue torique - Google Patents

Transmission continue torique Download PDF

Info

Publication number: EP0780599A3
Authority: EP; European Patent Office
Prior art keywords: thrust; casing; variable transmission; continuous variable; supported
Prior art date: 1995-12-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP96309319A

Other languages

German (de)

English (en)

Other versions

EP0780599A2 (fr

EP0780599B1 (fr

Inventor

Eiji c/o Isuzu Motors Limited Inoue

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Isuzu Motors Ltd

Original Assignee

Isuzu Motors Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-12-22

Filing date

1996-12-19

Publication date

1998-05-06

1996-12-19 Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd

1997-06-25 Publication of EP0780599A2 publication Critical patent/EP0780599A2/fr

1998-05-06 Publication of EP0780599A3 publication Critical patent/EP0780599A3/fr

2000-07-12 Application granted granted Critical

2000-07-12 Publication of EP0780599B1 publication Critical patent/EP0780599B1/fr

2016-12-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title abstract 2
230000003534 oscillatory effect Effects 0.000 abstract 2

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
- F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
- F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
- F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
- F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
- F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
- F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
- F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Friction Gearing (AREA)

EP96309319A 1995-12-22 1996-12-19 Transmission continue torique Expired - Lifetime EP0780599B1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP349460/95		1995-12-22
JP34946095A JP3567578B2 (ja)	1995-12-22	1995-12-22	トロイダル型無段変速機
JP34946095		1995-12-22

Publications (3)

Publication Number	Publication Date
EP0780599A2 EP0780599A2 (fr)	1997-06-25
EP0780599A3 true EP0780599A3 (fr)	1998-05-06
EP0780599B1 EP0780599B1 (fr)	2000-07-12

Family

ID=18403903

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96309319A Expired - Lifetime EP0780599B1 (fr)	1995-12-22	1996-12-19	Transmission continue torique

Country Status (4)

Country	Link
US (1)	US5779591A (fr)
EP (1)	EP0780599B1 (fr)
JP (1)	JP3567578B2 (fr)
DE (1)	DE69609299T2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH10252875A (ja) *	1997-03-10	1998-09-22	Nissan Motor Co Ltd	変速比無限大無段変速機の油圧制御装置
US6132333A (en) *	1997-03-31	2000-10-17	Isuzu Motors Limited	Failsafe toroidal continuously variable transmission
DE19829631B4 (de) *	1997-07-04	2006-01-19	Nsk Ltd.	Stufenlos verstellbares Toroidgetriebe
US6174257B1 (en)	1997-07-04	2001-01-16	Nsk Ltd.	Toroidal type continuously variable transmission
DE19834958C2 (de) *	1997-08-04	2002-01-03	Nsk Ltd	Stufenlos verstellbares Toroidgetriebe
DE19860992C2 (de) *	1997-08-04	2002-09-05	Nsk Ltd	Stufenlos verstellbares Getriebe
US6206801B1 (en) *	1997-08-04	2001-03-27	Nsk Ltd.	Continuously variable transmission
DE19757015A1 (de) *	1997-12-20	1999-06-24	Zahnradfabrik Friedrichshafen	Kraftfahrzeuggetriebe mit einer automatisch stufenlos verstellbaren Übersetzung
JP2000018350A (ja) *	1998-06-29	2000-01-18	Nissan Motor Co Ltd	トロイダル型無段変速機
JP3856955B2 (ja) *	1998-07-02	2006-12-13	日産自動車株式会社	トロイダル型無段変速機
JP3521747B2 (ja) *	1998-07-08	2004-04-19	日産自動車株式会社	摩擦車式無段変速機
JP4048625B2 (ja) *	1998-12-15	2008-02-20	日産自動車株式会社	変速比無限大無段変速機の変速制御装置
JP2003161356A (ja) *	2001-11-26	2003-06-06	Honda Motor Co Ltd	トロイダル無段変速機
DE10359394A1 (de) *	2003-12-18	2005-07-21	Daimlerchrysler Ag	Stufenlos verstellbarer Variator für ein Toroidgetriebe
JP4662135B2 (ja) *	2004-09-27	2011-03-30	日本精工株式会社	トロイダル型無段変速機
US20110015031A1 (en) *	2009-07-20	2011-01-20	Jean-Francois Dionne	Continuously variable transmission (cvt) having a coaxial input/output arrangement and enhanced embedded torque transfer
JP6359319B2 (ja)	2014-04-14	2018-07-18	川崎重工業株式会社	トロイダル型無段変速機
CA2945465A1 (fr)	2014-04-14	2015-10-22	Kawasaki Jukogyo Kabushiki Kaisha	Transmission a variation continue toroidale

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3802284A (en) *	1972-08-02	1974-04-09	Rotax Ltd	Variable-ratio toric drive with hydraulic relief means
JPH01193454A (ja) *	1988-01-29	1989-08-03	Nissan Motor Co Ltd	摩擦車式無段変速機
DE4337699A1 (de) *	1992-11-04	1994-05-05	Mazda Motor	Stufenloses Getriebe vom Torustyp
US5419746A (en) *	1992-10-19	1995-05-30	Nissan Motor Co., Ltd.	Continuously variable traction roller transmission

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0796901A (ja) *	1993-07-31	1995-04-11	Kao Corp	粉体供給方法および粉体供給装置

1995
- 1995-12-22 JP JP34946095A patent/JP3567578B2/ja not_active Expired - Lifetime
1996
- 1996-12-19 EP EP96309319A patent/EP0780599B1/fr not_active Expired - Lifetime
- 1996-12-19 DE DE69609299T patent/DE69609299T2/de not_active Expired - Lifetime
- 1996-12-20 US US08/770,255 patent/US5779591A/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3802284A (en) *	1972-08-02	1974-04-09	Rotax Ltd	Variable-ratio toric drive with hydraulic relief means
JPH01193454A (ja) *	1988-01-29	1989-08-03	Nissan Motor Co Ltd	摩擦車式無段変速機
US5419746A (en) *	1992-10-19	1995-05-30	Nissan Motor Co., Ltd.	Continuously variable traction roller transmission
DE4337699A1 (de) *	1992-11-04	1994-05-05	Mazda Motor	Stufenloses Getriebe vom Torustyp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 489 (M - 888) 7 November 1989 (1989-11-07) *

Also Published As

Publication number	Publication date
US5779591A (en)	1998-07-14
EP0780599A2 (fr)	1997-06-25
DE69609299T2 (de)	2000-12-28
JP3567578B2 (ja)	2004-09-22
DE69609299D1 (de)	2000-08-17
JPH09177918A (ja)	1997-07-11
EP0780599B1 (fr)	2000-07-12

Legal Events

Date	Code	Title	Description
1997-05-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1997-06-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB
1998-03-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1998-05-06	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB
1998-08-26	17P	Request for examination filed	Effective date: 19980627
1999-11-02	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1999-12-22	17Q	First examination report despatched	Effective date: 19991105
2000-01-05	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-01-05	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2000-03-28	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2000-05-26	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2000-07-12	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB
2000-08-17	REF	Corresponds to:	Ref document number: 69609299 Country of ref document: DE Date of ref document: 20000817
2000-12-08	EN	Fr: translation not filed
2001-05-11	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2001-05-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2001-06-27	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2005-10-26	REG	Reference to a national code	Ref country code: GB Ref legal event code: 732E
2005-11-30	REG	Reference to a national code	Ref country code: GB Ref legal event code: 746 Effective date: 20051103
2009-06-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20081217 Year of fee payment: 13
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2011-05-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20101215 Year of fee payment: 15
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KR100287221B1 (ko)	2001-04-16	마찰식 무단 변속기
AU2003259405A1 (en)	2004-04-19	Tapered roller bearing
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